GB617769A - Improvements relating to devices for expanding piston rings and the like - Google Patents

Improvements relating to devices for expanding piston rings and the like

Info

Publication number
GB617769A
GB617769A GB33259/46A GB3325946A GB617769A GB 617769 A GB617769 A GB 617769A GB 33259/46 A GB33259/46 A GB 33259/46A GB 3325946 A GB3325946 A GB 3325946A GB 617769 A GB617769 A GB 617769A
Authority
GB
United Kingdom
Prior art keywords
devices
piston rings
improvements relating
ring
expanding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB33259/46A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of GB617769A publication Critical patent/GB617769A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/12—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same mounting or demounting piston rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

617,769. Ring-expanding tongs &c. SULZER FRERES SOC. ANON. Nov. 8, 1946, No. 33259. Convention date, Dec. 18, 1945. [Class 61 (ii)] A split piston-ring expanding device comprises two jaw levers 2 shaped at 14, 15 to engage inside and outside each split ring end and each connected by parallel links 7, 8 to lever arms 1 pivoted together at 9 and operated either by right-and-left screw 11 as shown or by grip levers.
GB33259/46A 1945-12-18 1946-11-08 Improvements relating to devices for expanding piston rings and the like Expired GB617769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH617769X 1945-12-18

Publications (1)

Publication Number Publication Date
GB617769A true GB617769A (en) 1949-02-10

Family

ID=4523873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33259/46A Expired GB617769A (en) 1945-12-18 1946-11-08 Improvements relating to devices for expanding piston rings and the like

Country Status (1)

Country Link
GB (1) GB617769A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351097A (en) * 1980-03-24 1982-09-28 Seiichi Hashimoto Hydraulic pliers for snap rings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351097A (en) * 1980-03-24 1982-09-28 Seiichi Hashimoto Hydraulic pliers for snap rings

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